Learning and teaching science and mathematics in secondary and higher education : proceedings of the Fifth Inter-Karelian Conference, Petrozavodsk, Russia, 17-19 May, 2000
Learning and teaching science and mathematics in secondary and higher education : proceedings of the Fifth Inter-Karelian Conference, Petrozavodsk, Russia, 17-19 May, 2000
Learning and teaching science and mathematics in secondary and higher education : proceedings of the Fifth Inter-Karelian Conference, Petrozavodsk, Russia, 17-19 May, 2000
Learning and teaching science and mathematics in secondary and higher education : proceedings of the Fifth Inter-Karelian Conference, Petrozavodsk, Russia, 17-19 May, 2000